[Ldap] add versionadded directive

xabbuh · xabbuh · commit ae615ef78e46 · 2016-06-30T20:55:56.000+02:00
diff --git a/components/ldap.rst b/components/ldap.rst
@@ -7,6 +7,9 @@ The Ldap Component
 
     The Ldap component provides a means to connect to an LDAP server (OpenLDAP or Active Directory).
 
+.. versionadded:: 2.8
+    The Ldap component was introduced in Symfony 2.8.
+
 Installation
 ------------
 
